<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<c:if test="${!requestScope.jquery_include}">
<script src="<c:url value="/resources/lib/jquery/jquery-1.7.2.min.js?v=20120327"/>" type="text/javascript" ></script>
<c:set var="jquery_include" value="true" scope="request"/>
</c:if>